The invention discloses a urinal device capable of collecting urine. The urinal device comprises a urinal, a collection pipe and a blow-off pipe, wherein the urinal is fixedly installed on a wall, thecollection pipe is connected to a collection tank, and the blow-off pipe is connected to a blow-off system; an installation block is is fixedly installed at the upper portion of the urinal and in thewall, a telescopic groove extending left and right is formed in the installation block, an operation rod is slidably installed in the telescopic groove, a slide groove extending up and down is formedin the installation block, a slide arm is slidably installed in the slide groove, an operation groove communicated with the outer end is formed in the upper side of the right end wall of the slide groove, a limiting groove is formed in the operation rod, a separation pipe is fixedly installed to the ground, the lower end of the separation pipe is installed in the blow-off pipe, the collection pipe is fixedly connected to the upper end of the side wall of the separation pipe and communicated with the inside of the separation pipe, a hopper is fixedly arranged at the upper end of the separationpipe, and a separation core is slidably installed in the separation pipe.